Visor



FIG. 1 is a perspective view of a visor showing my new design.

FIG. 2 is a left side elevation view of the visor shown in FIG. 1 showing my new design; and,

FIG. 3 is a top plan view of the visor shown in FIG. 1 showing my new design.

The portions of the figures shown in broken lines are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a visor, as shown and described. 